BM – Monitors
 
BM Passaic Class 10  1862 1899 old Passaic Class
BM Canonicus Class 1863 1898 old Canonicus Class
BM-1 Puritan Class 1896 1910  
BM-2 Amphitrite Class 1891 1919  
BM-6 Monterey Class 1893 1921  
BM-7 Arkansas / Ozark Class 1902 1920  

Armoured Ram
 
Katahdin Class 1896 1898